/*
 * The MIT License
 *
 * Copyright 2014 David Rodenas Pico.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package edu.uoc.sd.fr14.actors;

import edu.uoc.sd.fr14.model.CustomerId;
import edu.uoc.sd.fr14.model.FlightId;

/**
 *
 * @author drodenas
 */
public interface Customer extends Proxy {

    @Override
    void confirmed(FlightId flight, CustomerId customer, boolean value);

    /**
     * This is the answer for a query message.
     * <p>
     * 
     * It reports to the customer as an answer that
     * the flight has freeSeats.
     * <p>
     * 
     * This method is invoked by the system automatically when
     * the customer receives a QueriedMessage.
     * 
     * 
     * @param flight    the flight that was requested 
     * @param freeSeats the number of free seats
     */
    void queried(FlightId flight, int freeSeats);
    
}
